| /* GStreamer |
| * |
| * Unit tests for basetransform collation/separation |
| * |
| * Copyright (C) 2008 Wim Taymans <wim.taymans@gmail.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| #include <gst/gst.h> |
| #include <gst/check/gstcheck.h> |
| #include <gst/base/gstbasetransform.h> |
| |
| #include "test_transform.c" |
| |
| GstBuffer *buf1, *buf2; |
| |
| /* Output buffers are twice the size as input */ |
| static gboolean |
| transform_size_collate (GstBaseTransform * trans, GstPadDirection direction, |
| GstCaps * caps, gsize size, GstCaps * othercaps, gsize * othersize) |
| { |
| if (direction == GST_PAD_SINK) { |
| *othersize = size * 2; |
| } else { |
| *othersize = size / 2; |
| } |
| |
| return TRUE; |
| } |
| |
| static GstFlowReturn |
| collate_submit_input_buffer (GstBaseTransform * trans, |
| gboolean is_discont, GstBuffer * input) |
| { |
| GstFlowReturn ret = |
| GST_BASE_TRANSFORM_CLASS |
| (gst_test_trans_parent_class)->submit_input_buffer (trans, is_discont, |
| input); |
| |
| if (ret != GST_FLOW_OK) |
| return ret; |
| |
| fail_unless (buf1 == NULL || buf2 == NULL); |
| |
| if (buf1 == NULL) { |
| buf1 = trans->queued_buf; |
| trans->queued_buf = NULL; |
| } else if (buf2 == NULL) { |
| buf2 = trans->queued_buf; |
| trans->queued_buf = NULL; |
| } |
| |
| return ret; |
| } |
| |
| static GstFlowReturn |
| collate_generate_output (GstBaseTransform * trans, GstBuffer ** outbuf) |
| { |
| /* Not ready to generate output unless we've collected 2 buffers */ |
| if (buf1 == NULL || buf2 == NULL) |
| return GST_BASE_TRANSFORM_FLOW_DROPPED; |
| |
| fail_unless (buf1 != NULL && buf2 != NULL); |
| *outbuf = gst_buffer_new_and_alloc (40); |
| |
| gst_buffer_unref (buf1); |
| gst_buffer_unref (buf2); |
| buf1 = NULL; |
| buf2 = NULL; |
| |
| return GST_FLOW_OK; |
| } |
| |
| /* Take 2 input buffers, generate 1 output |
| * buffer with twice the size |
| */ |
| GST_START_TEST (basetransform_chain_collate) |
| { |
| TestTransData *trans; |
| GstBuffer *buffer; |
| GstFlowReturn res; |
| GstCaps *incaps, *outcaps; |
| |
| src_template = &gst_test_trans_src_template; |
| klass_passthrough_on_same_caps = FALSE; |
| klass_transform_size = transform_size_collate; |
| klass_submit_input_buffer = collate_submit_input_buffer; |
| klass_generate_output = collate_generate_output; |
| |
| trans = gst_test_trans_new (); |
| |
| incaps = gst_caps_new_empty_simple ("foo/x-bar"); |
| outcaps = gst_caps_new_empty_simple ("foo/x-bar"); |
| |
| gst_test_trans_push_segment (trans); |
| |
| gst_pad_push_event (trans->srcpad, gst_event_new_flush_start ()); |
| gst_pad_push_event (trans->srcpad, gst_event_new_flush_stop (TRUE)); |
| |
| GST_DEBUG_OBJECT (trans, "buffer with caps %" GST_PTR_FORMAT, incaps); |
| gst_test_trans_setcaps (trans, incaps); |
| gst_test_trans_push_segment (trans); |
| |
| buffer = gst_buffer_new_and_alloc (20); |
| res = gst_test_trans_push (trans, buffer); |
| fail_unless (res == GST_FLOW_OK); |
| |
| /* We do not expect an output buffer after only pushing one input */ |
| buffer = gst_test_trans_pop (trans); |
| fail_unless (buffer == NULL); |
| |
| buffer = gst_buffer_new_and_alloc (20); |
| res = gst_test_trans_push (trans, buffer); |
| fail_unless (res == GST_FLOW_OK); |
| |
| buffer = gst_test_trans_pop (trans); |
| fail_unless (buffer != NULL); |
| fail_unless (gst_buffer_get_size (buffer) == 40); |
| |
| /* output buffer has refcount 1 */ |
| fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (buffer) == 1); |
| gst_buffer_unref (buffer); |
| |
| gst_caps_unref (incaps); |
| gst_caps_unref (outcaps); |
| |
| gst_test_trans_free (trans); |
| } |
| |
| GST_END_TEST; |
| |
| |
| static Suite * |
| gst_basetransform_collate_suite (void) |
| { |
| Suite *s = suite_create ("GstBaseTransformCollate"); |
| TCase *tc = tcase_create ("general"); |
| |
| suite_add_tcase (s, tc); |
| tcase_add_test (tc, basetransform_chain_collate); |
| |
| return s; |
| } |
| |
| GST_CHECK_MAIN (gst_basetransform_collate); |